UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2LqE3ziw4iTRVxVBEWYg/njhRUP1Inou322yW3tBeQ=' 
WHERE 
  key_id = '83a390a699a774d93d692da09278b3ddb3e6cb374fe24abf67106a3c8f0f75d3' 
  AND (
    token = 'z2LqE3ziw4iTRVxVBEWYg/njhRUP1Inou322yW3tBeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )